25241139

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 25078221

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 71, 77, 81, 99, 133, 171, 189, 209, 213, 231, 243, 297, 399, 497, 513, 567, 627, 639, 693, 781, 891, 1197, 1349, 1463, 1491, 1539, 1701, 1881, 1917, 2079, 2343, 2673, 3591, 4047, 4389, 4473, 4617, 5467, 5643, 5751, 6237, 7029, 9443, 10773, 12141, 13167, 13419, 14839, 16401, 16929, 17253, 18711, 21087, 28329, 32319, 36423, 39501, 40257, 44517, 49203, 50787, 63261, 84987, 103873, 109269, 118503, 120771, 133551, 147609, 189783, 254961, 311619, 327807, 355509, 400653, 442827, 764883, 934857, 1201959, 1328481, 2294649, 2804571, 3605877, 8413713, 25241139]

約数ペア:

[(1, 25241139), (3, 8413713), (7, 3605877), (9, 2804571), (11, 2294649), (19, 1328481), (21, 1201959), (27, 934857), (33, 764883), (57, 442827), (63, 400653), (71, 355509), (77, 327807), (81, 311619), (99, 254961), (133, 189783), (171, 147609), (189, 133551), (209, 120771), (213, 118503), (231, 109269), (243, 103873), (297, 84987), (399, 63261), (497, 50787), (513, 49203), (567, 44517), (627, 40257), (639, 39501), (693, 36423), (781, 32319), (891, 28329), (1197, 21087), (1349, 18711), (1463, 17253), (1491, 16929), (1539, 16401), (1701, 14839), (1881, 13419), (1917, 13167), (2079, 12141), (2343, 10773), (2673, 9443), (3591, 7029), (4047, 6237), (4389, 5751), (4473, 5643), (4617, 5467)]